渐伐
- na.shelterwood cutting
- 网络shelterwood felling; gradual cut; include High shelter and low shelter
渐伐渐伐
shelterwood cutting
森林采伐作业规程 - pingan580的日志 - 网易博客 ... 择伐 selection cuttiing 渐伐 shelterwood cutting 数量成熟 quantitative ...
shelterwood felling
渐尖头九节 English, 翻译, 发音, 字典... ... 渐出 ease out;Ease Out 渐伐 shelterwood felling 渐入 Ease In;ease in ...
gradual cut
...ective cut)、皆伐(clear cut)渐伐（gradual cut）和小面积皆伐(group selection)等，模拟结果和分析将在陆续发表。
include High shelter and low shelter
...) ◆ Shelter wood methods 渐伐 (include High shelter and low shelter) Production and environment in combination ◆ Plantin...
shelterwood cuttings
...用（自学） 渐伐的含义 （P369） ? 概念： 渐伐(shelterwood cuttings)不是将伐区上所有林木一次伐光，而是在较长期限(一 …
strip-shelterwood method
2、带状渐伐（strip-shelterwood method）： 是按一定方向分带进行的。将林分分为若 干条带，每一条带作为一个伐区，从一 …